﻿using System; 
using System.Text;
using System.Data.SqlClient;
using System.Collections.Generic; 
using System.Data;
using RBS.DBUtility;
using RBS.Common;
namespace RBS.Core.DAL  
{
	 	//D_Guest
		public partial class D_Guest
	{
   		     
		public bool Exists(int Id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from D_Guest");
			strSql.Append(" where ");
			                                       strSql.Append(" Id = @Id  ");
                            			SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
			parameters[0].Value = Id;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}
		
				
		
		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(RBS.Core.Model.D_Guest model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into D_Guest(");			
            strSql.Append("OrderId,GuestId,Status");
			strSql.Append(") values (");
            strSql.Append("@OrderId,@GuestId,@Status");            
            strSql.Append(") ");            
            strSql.Append(";select @@IDENTITY");		
			SqlParameter[] parameters = {
			            new SqlParameter("@OrderId", SqlDbType.Int,4) ,            
                        new SqlParameter("@GuestId", SqlDbType.Int,4) ,            
                        new SqlParameter("@Status", SqlDbType.Int,4)             
              
            };
			            
            parameters[0].Value = model.OrderId;                        
            parameters[1].Value = model.GuestId;                        
            parameters[2].Value = model.Status;                        
			   
			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);			
			if (obj == null)
			{
				return 0;
			}
			else
			{
				                    
            	return Convert.ToInt32(obj);
                                                                  
			}			   
            			
		}
		
		
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(RBS.Core.Model.D_Guest model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update D_Guest set ");
			                                                
            strSql.Append(" OrderId = @OrderId , ");                                    
            strSql.Append(" GuestId = @GuestId , ");                                    
            strSql.Append(" Status = @Status  ");            			
			strSql.Append(" where Id=@Id ");
						
SqlParameter[] parameters = {
			            new SqlParameter("@Id", SqlDbType.Int,4) ,            
                        new SqlParameter("@OrderId", SqlDbType.Int,4) ,            
                        new SqlParameter("@GuestId", SqlDbType.Int,4) ,            
                        new SqlParameter("@Status", SqlDbType.Int,4)             
              
            };
						            
            parameters[0].Value = model.Id;                        
            parameters[1].Value = model.OrderId;                        
            parameters[2].Value = model.GuestId;                        
            parameters[3].Value = model.Status;                        
            int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		
		
		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int Id)
		{ 
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from D_Guest ");
			strSql.Append(" where Id=@Id");
						SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
			parameters[0].Value = Id; 
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
        public bool DeleteByOrderId(int OrderId)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from D_Guest ");
            strSql.Append(" where OrderId=@OrderId and status=0");
            SqlParameter[] parameters = {
					new SqlParameter("@OrderId", SqlDbType.Int,4)
			};
            parameters[0].Value = OrderId;
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
		
				/// <summary>
		/// 批量删除一批数据
		/// </summary>
		public bool DeleteList(string Idlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from D_Guest ");
			strSql.Append(" where ID in ("+Idlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
				
		
		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public RBS.Core.Model.D_Guest GetModel(int Id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select Id, OrderId, GuestId, Status  ");			
			strSql.Append("  from D_Guest ");
			strSql.Append(" where Id=@Id");
						SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
			parameters[0].Value = Id;

			
			RBS.Core.Model.D_Guest model=new RBS.Core.Model.D_Guest();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			
			if(ds.Tables[0].Rows.Count>0)
			{
												if(ds.Tables[0].Rows[0]["Id"].ToString()!="")
				{
					model.Id=int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
				}
																																if(ds.Tables[0].Rows[0]["OrderId"].ToString()!="")
				{
					model.OrderId=int.Parse(ds.Tables[0].Rows[0]["OrderId"].ToString());
				}
																																if(ds.Tables[0].Rows[0]["GuestId"].ToString()!="")
				{
					model.GuestId=int.Parse(ds.Tables[0].Rows[0]["GuestId"].ToString());
				}
																																if(ds.Tables[0].Rows[0]["Status"].ToString()!="")
				{
					model.Status=int.Parse(ds.Tables[0].Rows[0]["Status"].ToString());
				}
																														
				return model;
			}
			else
			{
				return null;
			}
		}
		
		
		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select * ");
			strSql.Append(" FROM D_Guest ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}
		
		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" * ");
			strSql.Append(" FROM D_Guest ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}
		
		
		 #region  ExtensionMethod
        /// <summary>
        /// 获得查询分页数据
        /// </summary>
        public DataSet GetList(int pageSize, int pageIndex, string strWhere, string filedOrder, out int recordCount)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * FROM D_Guest ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where 1=1 " + strWhere);
            }
            recordCount = Convert.ToInt32(DbHelperSQL.GetSingle(PagingHelper.CreateCountingSql(strSql.ToString())));
            return DbHelperSQL.Query(PagingHelper.CreatePagingSql(recordCount, pageSize, pageIndex, strSql.ToString(), filedOrder));
        }
		#endregion  ExtensionMethod



        public bool UpdateStatus(int orderid, int guestId, int status, string remark="")
        {
           
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update D_Guest set ");
            strSql.Append(" Status = @Status , Remark=@Remark  ");
            strSql.Append(" where OrderId=@OrderId and GuestId=@GuestId  ");

            SqlParameter[] parameters = { 
                        new SqlParameter("@OrderId", SqlDbType.Int,4) ,            
                        new SqlParameter("@GuestId", SqlDbType.Int,4) ,            
                        new SqlParameter("@Status", SqlDbType.Int,4) ,            
                     new SqlParameter("@Remark", SqlDbType.NVarChar,500)   
            };

            parameters[0].Value = orderid;
            parameters[1].Value = guestId;
            parameters[2].Value = status;
            parameters[3].Value = remark;
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        public bool ExistsOrderId(int orderId, int uid)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from D_Guest");
            strSql.Append(" where ");
            strSql.Append(" OrderId = @OrderId  and GuestId=@uid");
            SqlParameter[] parameters = {
					new SqlParameter("@OrderId", SqlDbType.Int,4),
                    new SqlParameter("@uid", SqlDbType.Int,4)
			};
            parameters[0].Value = orderId;
            parameters[1].Value = uid;
            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }
    }
}

